| Cities | Distance |
|---|---|
| Porsgrunn to Ramsgate | 628.04 mi (1,010.74 km) |
| Porsgrunn to Raunds | 613.27 mi (986.97 km) |
| Porsgrunn to Rawmarsh | 575.03 mi (925.42 km) |
| Porsgrunn to Rawtenstall | 590.58 mi (950.45 km) |
| Porsgrunn to Rayleigh | 630.11 mi (1,014.06 km) |
| Porsgrunn to Raynes Park | 659.74 mi (1,061.74 km) |
| Porsgrunn to Reading | 674.29 mi (1,085.16 km) |
| Porsgrunn to Redcar | 511.13 mi (822.58 km) |
| Porsgrunn to Reddish | 599.51 mi (964.82 km) |
| Porsgrunn to Redditch | 651.85 mi (1,049.05 km) |
| Porsgrunn to Redhill | 667.99 mi (1,075.02 km) |
| Porsgrunn to Redruth | 852.25 mi (1,371.56 km) |
| Porsgrunn to Reigate | 668.88 mi (1,076.46 km) |
| Porsgrunn to Renfrew | 567.85 mi (913.86 km) |
| Porsgrunn to Rhondda | 728.49 mi (1,172.38 km) |